Quarterly report pursuant to Section 13 or 15(d)

PRESENTATION OF INTERIM INFORMATION, Income per Common Share (Details)

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PRESENTATION OF INTERIM INFORMATION, Income per Common Share (Details) - shares
3 Months Ended 6 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Feb. 29, 2020
Feb. 28, 2019
Income per Common Share [Abstract]        
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares) 263,273 195,196 243,685 209,579
Anti-dilutive securities excluded from calculation of income per common share (in shares)       50,000